ALPINE TREE SERVICE We are a full service tree care company based in theWood River Valley (Bellevue, Hailey, Ketchum and Sun Valley) and the Treasure Valley (Boise, Eagle, Meridian, Nampa and Caldwell). Our professional staff is skilled in all aspects of tree care. Our staff of 21 includes four ISA Certified Arborists, eight Licensed Applicators, and a member of American Association of Consulting Arborists, extensively experienced tree trimmers, equipment operators, and specialists in soil nutrition, pest management, hazard tree removal, and fruit tree care.